38723917674 has 64 divisors (see below), whose sum is σ = 88117424640. Its totient is φ = 11259386880.

The previous prime is 38723917669. The next prime is 38723917691. The reversal of 38723917674 is 47671932783.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 75807 + ... + 288434.

It is an arithmetic number, because the mean of its divisors is an integer number (1376834760).

Almost surely, 2^38723917674 is an apocalyptic number.

38723917674 is an abundant number, since it is smaller than the sum of its proper divisors (49393506966).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

38723917674 is a wasteful number, since it uses less digits than its factorization.

38723917674 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 364335.

The product of its digits is 10668672, while the sum is 57.

The spelling of 38723917674 in words is "thirty-eight billion, seven hundred twenty-three million, nine hundred seventeen thousand, six hundred seventy-four".